Video: Boulder House Cat Stares Down Mountain Lion

<p>(Via YouTube)</p>
<p>A mountain lion paws on the window of a Boulder home, watched by a house cat, in this frame grab from a YouTube video.</p>

Tom Mabe of Louisville, Kentucky, recorded the video about a month ago while he visited friends in 10 miles west of Boulder, reports the Daily Camera. He told the paper that the mountain lion eventually went away on its own.